CN211062980U

CN211062980U - Connector male end assembly

Info

Publication number: CN211062980U
Application number: CN201921801339.6U
Authority: CN
Inventors: 王磊; 高昌燕
Original assignee: Xinwei Communication Jiangsu Co ltd
Current assignee: Xinwei Communication Jiangsu Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-21
Anticipated expiration: 2029-10-24
Also published as: WO2021077632A1

Abstract

The utility model discloses a public end subassembly of connector, including first base member, be equipped with a plurality of first signal terminals on the first base member, still establish including the cover the shield cover of first base member, still be equipped with the spacer on the first base member, at least a set of adjacent two be equipped with between the first signal terminal the spacer, the spacer with the shield cover switches on. The grounding terminal is replaced by the isolating sheet, the isolating sheet is utilized to divide a plurality of shielding areas in the shielding case, the signal terminals with high isolation requirements are located in different shielding areas, the shielding performance of the connector male end assembly is improved, the mutual interference among the signal terminals is reduced, and the electrical performance of the connector male end assembly is effectively guaranteed.

Description

Connector male end assembly

Technical Field

The utility model relates to a radio frequency connector technical field especially relates to connector public end subassembly.

Background

In the existing radio frequency connector, a plurality of signal terminals and a plurality of grounding terminals are often arranged on a base body connected with a male end, the grounding terminals are arranged between two adjacent signal terminals, but due to the structure of the grounding terminals, the grounding terminals can not completely isolate signals of the two terminals, so that the shielding performance is seriously reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the connector male end assembly is high in isolation and good in shielding performance.

In order to solve the technical problem, the utility model discloses a technical scheme be: public end subassembly of connector, including first base member, be equipped with a plurality of first signal terminal on the first base member, still establish including the cover the shield cover of first base member, still be equipped with the spacer on the first base member, at least a set of adjacent two be equipped with between the first signal terminal the spacer, the spacer with the shield cover switches on.

Furthermore, the number of the isolation sheets is multiple, and the isolation sheets are arranged between any two adjacent first signal terminals.

Further, the shielding case comprises a top plate, and the top plate is welded with the top of the spacer.

Furthermore, two sides of the top plate are respectively provided with a side plate extending downwards, the bottom end of at least one side plate is provided with a riveting plate extending towards the inner side in a bending mode, the side plates, the top plate and the riveting plate form a frame structure, and the rear end of the first base body is fixed in the frame structure.

Furthermore, the bottom ends of the two side plates are respectively provided with the riveting plates, and the two riveting plates are respectively welded with the spacing pieces.

Furthermore, the front end of the top plate is provided with a front plate which is bent downwards and extends, and two ends of the front plate are respectively provided with a guard plate which is bent and extends towards the direction close to the rear end of the shielding case.

Furthermore, a clamping groove is formed in the protective plate, and a clamping block matched with the clamping groove is arranged on the first base body.

Furthermore, two sides of the top plate are respectively provided with a stop block which is bent downwards and extends, and the stop blocks are positioned on the outer side of the guard plate.

Further, the front end of the spacer abuts against the inner side of the front plate.

Furthermore, the coaxial cable further comprises a coaxial cable, a riveting claw connected with the coaxial cable in a riveting manner is arranged at the rear end of the shielding cover, and the first signal terminal is electrically connected with a core wire of the coaxial cable.

The beneficial effects of the utility model reside in that: the grounding terminal is replaced by the isolating sheet, the isolating sheet is utilized to divide a plurality of shielding areas in the shielding case, the signal terminals with high isolation requirements are located in different shielding areas, the shielding performance of the connector male end assembly is improved, the mutual interference among the signal terminals is reduced, and the electrical performance of the connector male end assembly is effectively guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a radio frequency connector assembly according to a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a male connector end in a radio frequency connector assembly according to a first embodiment of the present invention;

fig. 3 is a schematic structural diagram of another view angle of the male connector end in the rf connector assembly according to the first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a male connector end in a radio frequency connector assembly according to a first embodiment of the present invention (after a shielding case is hidden);

fig. 5 is a schematic structural diagram of a female connector end in a radio frequency connector assembly according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of another view angle of the female connector end in the rf connector assembly according to the first embodiment of the present invention;

fig. 7 is a schematic structural diagram of a circuit board in a radio frequency connector assembly according to a first embodiment of the present invention;

description of reference numerals:

1. a coaxial line; 2. a circuit board; 3. a male end of the connector; 4. a connector female end; 5. a first substrate; 6. a shield case; 61. a top plate; 62. a first laser welding spot; 63. a side plate; 64. riveting a pressing plate; 65. a second laser welding spot; 66. riveting and pressing claws; 67. a front plate; 68. a guard plate; 69. a stop block; 7. a first signal terminal; 8. a separator; 91. a card slot; 92. a clamping block; 93. a first fastener; 94. a second fastener; 95. a third fastener; 10. a second substrate; 11. a shield frame; 12. a second signal terminal; 13. welding feet; 14. protecting edges; 15. a third laser welding spot; 16. a pad; 17. and a fourth fastener.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 7, the connector male end 3 assembly includes a first base 5, the first base 5 is provided with a plurality of first signal terminals 7, the connector male end further includes a shielding cover 6 covering the first base 5, the first base 5 is further provided with a spacer 8, the spacer 8 is provided between at least one group of adjacent two first signal terminals 7, and the spacer 8 is in conduction with the shielding cover 6.

From the above description, the beneficial effects of the present invention are: the grounding terminal is replaced by the isolating sheet, the isolating sheet is utilized to divide a plurality of shielding areas in the shielding case, the signal terminals with high isolation requirements are located in different shielding areas, the shielding performance of the connector male end assembly is improved, the mutual interference among the signal terminals is reduced, and the electrical performance of the connector male end assembly is effectively guaranteed.

Further, the number of the spacers 8 is plural, and the spacers 8 are disposed between any two adjacent first signal terminals 7.

As can be seen from the above description, each first signal terminal can be isolated, which is beneficial to keep the integrity of the signal and improve the electrical performance of the male terminal assembly of the connector.

Further, the shielding case 6 includes a top plate 61, and the top plate 61 is welded to the top of the spacer 8.

It can be known from the above description that the roof can prevent enough that interference signal from getting into from the top of connector public end subassembly, also can prevent that the battery from revealing from the top of connector public end subassembly, does benefit to the anti-interference ability and the shielding property that further improve connector public end subassembly. The welding of roof and spacer can let the better ground connection of spacer.

Furthermore, two sides of the top plate 61 are respectively provided with a side plate 63 extending downwards, the bottom end of at least one side plate 63 is provided with a riveting plate 64 extending and bending inwards, the side plates 63, the top plate 61 and the riveting plate 64 form a frame structure, and the rear end of the first base body 5 is fixed in the frame structure.

As can be seen from the above description, the connection structure of the shielding case and the first base body is simple and convenient to process.

Further, the bottom ends of the two side plates 63 are respectively provided with the riveting pressing plates 64, and the two riveting pressing plates 64 are respectively welded with the spacing pieces 8.

As can be seen from the above description, the conducting stability of the spacer and the shielding case is good, and the spacer can be grounded better.

Further, the front end of the top plate 61 has a front plate 67 bent downward and extending, and both ends of the front plate 67 have guard plates 68 bent and extending in a direction close to the rear end of the shield case 6, respectively.

As can be seen from the above description, the shielding case can be formed by cutting, bending and stretching a plate, and has good structural stability.

Further, a clamping groove 91 is formed in the guard plate 68, and a clamping block 92 matched with the clamping groove 91 is formed in the first base body 5.

As can be seen from the above description, the first substrate and the shield can are conveniently assembled.

Furthermore, the top plate 61 has a stop block 69 extending downward at both sides, and the stop block 69 is located at the outer side of the guard plate 68.

As can be seen from the above description, the arrangement of the stop block can improve the structural stability of the male terminal assembly of the connector.

Further, the front end of the spacer 8 abuts against the inner side of the front plate 67.

Further, the coaxial cable comprises a coaxial cable 1, a riveting claw 66 connected with the coaxial cable 1 in a riveting manner is arranged at the rear end of the shielding case 6, and the first signal terminal 7 is electrically connected with a core wire of the coaxial cable 1.

Example one

Referring to fig. 1 to 7, a first embodiment of the present invention is: as shown in fig. 1, the radio frequency connector assembly comprises a connector male end assembly and a connector female end assembly, the connector male end assembly comprises a coaxial line 1 and a connector male end 3, the connector male end 3 is electrically connected with the coaxial line 1, the connector female end assembly comprises a circuit board 2 and a connector female end 4, the connector female end 4 is arranged on the circuit board 2 and is communicated with the circuit board 2, and the connector male end 3 is matched with the connector female end 4.

Referring to fig. 2 to 4, the male connector end 3 includes a first base 5 and a shielding cover 6 covering the first base 5, the first base 5 is provided with a plurality of first signal terminals 7 and spacers 8, the spacers 8 are disposed between at least one group of adjacent two signal terminals, the spacers 8 are conducted with the shielding cover 6, the shielding cover 6 is connected with the network cable of the coaxial cable 1, and the first signal terminals 7 are conducted with the core wire of the coaxial cable 1. Preferably, the number of the spacers 8 is plural, and the spacers 8 are provided between any two adjacent first signal terminals 7.

As shown in fig. 4, specifically, the spacer 8 and the first signal terminal 7 are respectively connected and fixed to the first base 5 through an insert injection molding process, so that the stability of the structure of the male connector end 3 can be improved, the male connector end 3 can withstand multiple plugging and unplugging processes, and the service life of the male connector end 3 can be prolonged.

Referring to fig. 2 to 4, in order to ensure the stability of the conduction between the shielding can 6 and the shielding can 8 and enable the shielding can 8 to isolate the interference between two adjacent first signal terminals 7, the shielding can 6 is in conduction with the shielding can 8 by welding, and simply, the shielding can 6 includes a top plate 61, the top plate 61 is connected with the shielding can 8 by laser spot welding, as shown in fig. 3, in this embodiment, the top plate 61 of the shielding can 6 is in conduction with the top of the shielding can 8 by welding through four first laser welding spots 62. In detail, two sides of the top plate 61 are respectively provided with a side plate 63 extending downwards, the bottom end of at least one side plate 63 is provided with a riveting plate 64 extending and bending inwards, the side plates 63, the top plate 61 and the riveting plate 64 form a frame structure, and the rear end of the first base 5 is fixed in the frame structure. In order to better ground the spacer 8, the bottom of the spacer 8 is in contact with and conducted to the riveting plate 64, and preferably, the spacer 8 is welded and conducted to the riveting plate 64. In this embodiment, the bottom ends of the two side plates 63 are respectively provided with the riveting plates 64, and the two riveting plates 64 are respectively welded to the spacer 8, as a preferred mode, as shown in fig. 2, the bottom of the spacer 8 is welded to the two riveting plates 64 through two second laser welding spots 65, so that the spacer 8 and the two riveting plates 64 can be switched on, and the riveting plates 64 can be prevented from loosening to affect the connection stability of the first base body 5 and the shielding case 6.

As shown in fig. 2, a riveting claw 66 for riveting and connecting the coaxial cable 1 is disposed at the rear end of the shielding case 6, a front plate 67 bent and extended downward is disposed at the front end of the top plate 61, a protection plate 68 bent and extended toward the direction close to the rear end of the shielding case 6 is disposed at each of two ends of the front plate 67, a clamping groove 91 is disposed on the protection plate 68, a clamping block 92 matched with the clamping groove 91 is disposed on the first base body 5, and preferably, the front plate 67 and the protection plate 68 respectively abut against the first base body 5. Referring to fig. 2 and 5, specifically, a first fastener 93 is disposed on an inner side of the protective plate 68, and a second fastener 94 matched with the first fastener 93 is disposed on the connector female end 4, although the first fastener 93 may also be disposed on an inner side of the front plate 67 in order to improve the connection stability between the connector male end 3 and the connector female end 4. The first fastening member 93 may be a protrusion.

In a preferred embodiment, the end of the guard plate 68 remote from the front plate 67 is inserted into the frame structure formed by the side plates 63, the top plate 61 and the riveting plate 64, so that the structural stability of the shielding cage 6 can be improved.

Two sides of the top plate 61 are respectively provided with a stop block 69 extending downwards in a bending way, the stop blocks 69 are positioned at the outer side of the guard plate 68, and one end of each stop block 69 is connected with the side plate 63. When the guard plate 68 is deformed outwardly, the stop block 69 can serve as a stop, thereby improving the structural stability of the male end 3 of the connector.

Optionally, the front end of the spacer 8 abuts against the inner side of the front plate 67, and further, the front end of the spacer 8 is connected to the front plate 67 by spot welding.

As shown in fig. 4, at least one side of the isolation sheet 8 is further provided with a third fastener 95.

Referring to fig. 2 and 5, the female connector end 4 includes a plurality of second substrates 10 and a plurality of shielding frames 11, the second substrates 10 are disposed in the shielding frames 11, the second substrates 10 and the shielding frames 11 are disposed in a one-to-one correspondence, second signal terminals 12 matched with the first signal terminals 7 are disposed on the second substrates 10, and two adjacent shielding frames 11 are respectively in contact conduction with the same spacer 8. Preferably, only one of the second signal terminals 12 is disposed on each of the second bases 10. More preferably, the number of the first signal terminals 7, the number of the second signal terminals 12, and the number of the shielding frames 11 are equal to each other, and the first signal terminals 7, the second signal terminals 12, and the shielding frames 11 are provided in one-to-one correspondence.

As shown in fig. 6, in order to further prevent signal leakage and signal interference, the solder tails 13 of the second signal terminals 12 are located in the shielding frame 11, that is, the entire second signal terminals 12 are located in the shielding frame 11 without being exposed outside the shielding frame 11.

Referring to fig. 5 and 6, in order to facilitate assembly of the connector female end 4 and the circuit board 2, two adjacent shielding frames 11 are fixedly connected, and preferably, the two adjacent shielding frames 11 are conducted, optionally, a protective edge 14 extending outward is provided at the bottom end of each shielding frame 11, and the two adjacent protective edges 14 are welded, in this embodiment, the protective edges 14 of the two adjacent shielding frames 11 are connected through six third laser welding spots 15, wherein four third laser welding spots 15 are provided on the bottom surface of each protective edge 14, and two third laser welding spots 15 are provided on the top surface of each protective edge. Preferably, the protective edge 14 is annular, the circuit board 2 is provided with an annular pad 16 (as shown in fig. 7) which is matched with the protective edge 14, and the pad 16 is conducted with the ground layer of the circuit board 2, so that each region of the protective edge 14 can be conducted with the circuit board 2, thereby improving the shielding effect of the shielding frame 11 to a greater extent, reducing signal interference and signal leakage, and improving the electrical performance of the radio frequency connector assembly. To further improve the signal interference resistance of the rf connector assembly, the bottom surface of the guard plate 68 abuts against the top surface of the protective edge 14 after the male connector end 3 is connected to the female connector end 4. That is, after the male connector end 3 is connected to the female connector end 4, the first and second signal terminals are shielded by the double-layer shielding frame structure.

Referring to fig. 2, fig. 4 and fig. 5, in at least one of the two adjacent shielding frames 11, a fourth fastening member 17 is disposed on an outer side of the shielding frame 11, where the fourth fastening member 17 is matched with the third fastening member 95, and optionally, the third fastening member 95 or the fourth fastening member 17 is a convex point.

To sum up, the connector male end assembly provided by the utility model has high isolation between signal terminals, good shielding performance and excellent electrical performance; stable in structure and convenient in processing.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. Public end subassembly of connector, including first base member, be equipped with a plurality of first signal terminal on the first base member, its characterized in that: still establish including the cover the shield cover of first base member, still be equipped with the spacer on the first base member, at least a set of adjacent two be equipped with between the first signal terminal the spacer, the spacer with the shield cover switches on.

2. The connector male end assembly of claim 1, wherein: the quantity of spacing block is a plurality of, arbitrary adjacent two all be equipped with between the first signal terminal the spacing block.

3. The connector male end assembly of claim 1, wherein: the shielding case comprises a top plate, and the top plate is welded with the top of the spacer.

4. The connector male end assembly of claim 3, wherein: the riveting device comprises a top plate, a riveting plate and a first base body, wherein the top plate is provided with a plurality of side plates, the side plates extend downwards, the bottom end of at least one side plate is provided with the riveting plate which extends towards the inner side in a bending mode, the side plates, the top plate and the riveting plate form a frame structure, and the rear end of the first base body is fixed in the frame structure.

5. The connector male end assembly of claim 4, wherein: the bottom ends of the two side plates are respectively provided with the riveting plates, and the two riveting plates are respectively welded with the spacing pieces.

6. The connector male end assembly of claim 3, wherein: the front end of the top plate is provided with a front plate which is bent downwards and extends, and two ends of the front plate are respectively provided with a guard plate which is bent and extends towards the direction close to the rear end of the shielding cover.

7. The connector male end assembly of claim 6, wherein: the protective plate is provided with a clamping groove, and the first base body is provided with a clamping block matched with the clamping groove.

8. The connector male end assembly of claim 6, wherein: two sides of the top plate are respectively provided with a stop block which is bent downwards and extends, and the stop blocks are positioned on the outer side of the guard plate.

9. The connector male end assembly of claim 6, wherein: the front end of the spacer butts against the inner side of the front plate.

10. The connector male end assembly of claim 1, wherein: the coaxial cable is characterized by further comprising a coaxial cable, a riveting claw connected with the coaxial cable in a riveting mode is arranged at the rear end of the shielding cover, and the first signal terminal is electrically connected with a core wire of the coaxial cable.